LINUX

sudo apt-get install libssl-dev
sudo apt-get install libncurses5-dev
make -j4 bzImage
cp /boot/config-4.4.0-21-generic .config
tar -xvf linux-4.8.15.tar.xz
cp linux-4.8.15.tar.xz ..
degit ./arch/x86/entry/syscall_64.tbl
gedit include/linux/syscalls.h
gedit kernel/sys.c
http://blog.csdn.net/rk2900/article/details/8281335
http://www.cnblogs.com/wangzahngjun/p/4992045.html